Asks for reference to date of discovery of the moon's variation by Aboul Wefa.
Asks for reference to date of discovery of the moon's variation by Aboul Wefa.
Reports that JH will discuss the discovery of Neptune in his forthcoming Outlines Astr. Mentions Benjamin Peirce's calculations regarding Neptune.
No summary available.
Gives details of the illness of R. W. Darwin.
Strongly supports W. E. Weber as the best candidate for the receipt of the Rumford Medal [see CW's 1849-11-10].
The tract JH means is by L. A. Sédillot on the history of astronomy of the Arabs. Comments on this. Possesses it but it is bound in with a lot of other papers so is too heavy to send. Would he give John Williams permission to open letters addressed to the President of the R.A.S.
Informs CD of the death of their father and the funeral arrangements.
No summary available.
Writes about 'floss[?]-growers of Kent' in response to JH's letter. Characterizes the activity as a form of lottery and profit-making in the context of the free-trade/protectionist debate.
No summary available.
No summary available.
Reports witnessing a lunar rainbow, including a secondary rainbow.
Regarding the letter on the planet Neptune, which JH submitted to the Athenaeum [see Athenaeum, #1100 (Nov. 25, 1848), 1176], JH requests suppression of the final paragraph 'referring to certain peculiar ideas of Professor [Benjamin] Peirce.'
Supports proposed course of action to procure for [Francis] Ronalds half of the grant and recognition given to [Charles] Brooke alone for similar photographic invention.
Would like to hear how the Admiralty Manual is progressing.
No summary available.
Received the seven leaves of his manuscript from [John?] Murray yesterday. Comments on matters relating to the Admiralty Manual and RO's contribution.
CD fears he must wear Emma with his unwellness and complaints.
No summary available.
The Board of Admiralty has inquired whether a paper on earthquakes by Robert Mallet has been received for the Admiralty Manual. Can JH advise?